Honda Cb750 Motorcycle Service Repair Manual

NIGHTHAWK NIGHTHAWK CB750SC

c IMPORTANT SAFETY NOTICE Indicates a strong possibility of severe personal injury or loss of life if instructions are not followed. CAUTION : Indicates a possibiliry ofpersot~al injury or equiprnerlt damage if instructions are not followed. NOTE: Gives helpful information. Detailed descriptions of standard workshop procedures, safety principles and service operations are not included. It is important to note that this manual contains some warnings and cautions against some specific service methods which cause PERSONAL INJURY to service personnel or could damage a vehicle or render i t unsafe. Please understand that those warnings could not cover all conceivable ways in which service, whether or not recommended by Honda might be done or of the possibly hazardous consequences of each conceivable way, nor could Honda investigate all such ways. Anyone using service procedures or tools, whether or not recommended by Honda must satisfy himself thoroughly that neither personal safety nor vehicle safety w ~ l l be jeopardized by the service method or tools selected.

IQW TQ USE THIS MANUAL iollow the Maintenance Schedule (Section 3) recommendations to ensure that the vehicle is in peak operating condition and the emission levels are within the standards set by the U.S. Environmental Protection Agency. Perform- ing the first scheduled maintenance is very important. It compensates for the initial wear that occurs during the break-in period. Sections 1 through 3 apply to the whole motorcycle, while sections 4 through 21 describe parts of the motorcycle, grouped according to location. Find the section you want on this page, then turn to the table of contents on page 1 of that section. Most sections start with an assembly or system illustration, service information and troubleshooting for the section. The sub- sequent pages give detailed procedures. I f you are not familiar with this motorcycle, read the Technical Features in section 23. If you don't know the source of the trouble, go to section 24, Troubleshooting. All information, illustrations, directions and specifications included in this publication are based on the latest product information avail- able at the time of approval for printing. HONDA MOTOR CO., LTD. reserves the right to make changes at any time without notice and without incurring any obligation whatever. No part of this publication may be reproduced without written permission. HONDA MOTOR CO., LTD, Service Publications Office i CONTENTS 1 -- [ GENERAL INFORMATION -- TECHNICAL FEATURES TROUBLESHOOTING Date of Issue: December, 1983 O HONDA MOTOR CO., LTD:

@ HONDA cB7sosc 1. GENERAL INFORMATION GENERAL SAFETY SERVICE RULES MODEL IDENTIFICATION SPEC1 F l C A T l O N S TORQUE VALUES GENERAL SAFETY 1-1 TOOLS 1 -7 1-1 CABLE 81 HARNESS ROUTING 1 -9 1-2 EMISSION CONTROL SYSTEMS 1-13 1-3 EIVIISSION CONTROL INFORMATION 1-5 LABELS 1-14 rzmEl If the engine must be running to do some work, make m!mm The battery electrolyte contains sulfuric acid. Protect sure the area is well-ventilated. Never run the engine your eyes, skin and clothing. In case of contact, in a closed area The exhaust contains poisonous flush thoroughly with wter and call a doctor if carbon monoxide gas electrolyte gea in your eyes. 0 mmm Gasoline is extremely flammable and is explosive Emam The battery genemtes hydrogen gas which can be under certain conditions Do not smoke or aUow highly explosive. Do not smoke or allow flames or mmes or spark in your working area. spark near the battery, especially while chargritg it. ' SERY ICE RULES 1. Use genuine HONDA or HONDA-recommended parts and lubricants or their equivalents. Parts that do not meet HONDA's design specifications may damage the motorcycle. 2. Use the special tools designed for this product. 3. Use only metric tools when servicing this motorcycle. Metric bolts, nuts, and screws are not interchangeable with English fasteners. The use of incorrect tools and fasteners may damage the motorcycle. 4. Install new gaskets, O-rings, cotter pins, lock plates, etc. when reassembling. 5. When tightening bolts or nuts, begin with the larger-diameter or inner bolts first, and tighten to the specified torque dia- gonally, unless a partic~lar sequence is specified. 6. Clean parts in cleaning solvent upon disassembly. Lubricate any sliding surfaces before reassembly. 7. After reassembly, check all parts for proper installation and operation. Date of Issue: December, 1983 O HONDA MOTOR CO., LTD. 1-1 -A

GENERAL INFORMATION The frame serial number is stamped on the right side of th steering head. The vehicle identification number (VIN) is on the left side of the steering head. The engine serial number is stamped on the top right side of the crankca~. TT~ carburetor identification numbers are on the left sides The color label is attached to the frame tube under the right of the carburetor bodies. side cover. - - Date of Issue: December, 1983 @ HONDA MOTOR CO., LTD.

Honda Cb750 Motorcycle Service Repair Manual

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